239055239 has 4 divisors (see below), whose sum is σ = 241519824. Its totient is φ = 236590656.

The previous prime is 239055221. The next prime is 239055251. The reversal of 239055239 is 932550932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 239055239 - 2⁸ = 239054983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239055259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232147 + ... + 1232340.

It is an arithmetic number, because the mean of its divisors is an integer number (60379956).

Almost surely, 2^239055239 is an apocalyptic number.

239055239 is a deficient number, since it is larger than the sum of its proper divisors (2464585).

239055239 is an equidigital number, since it uses as much as digits as its factorization.

239055239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464584.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 239055239 is about 15461.4112874601. The cubic root of 239055239 is about 620.6299866002.

The spelling of 239055239 in words is "two hundred thirty-nine million, fifty-five thousand, two hundred thirty-nine".